Untitled (note and date over bleed-through of previous page, left page); Untitled (sketch for Kunstmuseum Celle, right page)

Black marker on paper

Colored marker and black ink on paper

Colored marker on paper

Mixed media

Colored marker on paper

Graphite on white wove paper

Black and blue marker on paper

Black and blue marker on paper

Red and black marker on paper

Blue and black marker on paper

Red felt-tipped pen on paper

Colored marker on paper